Chapter 2 Fundamental Hydraulic Fluid Mechanics The formula(2-10)is the basic equation for hydrostatic.It states that the distribution status of hydrostatics as following: (1)The pressure on a rest fluid contained involves two parts: p=p。+Pgh (2-11) (2)The pressure is increased with the depth h; (3)Isotonic pressure surface,that is,the pressures are all equal at the surface consisted by all points at given depth h,such as at the line of A-A; (4)Conservation of energy Po+ho +h=constant (2-12) pg pg Here,the po/pg as pressure energy at per unit mass fluid. 14 Homepage List Upwards Dowrwards Retumn Exit Chapter 2 Fundamental Hydraulic Fluid Mechanics 14 (1) The pressure on a rest fluid contained involves two parts : The formula (2-10) is the basic equation for hydrostatic. It states that the distribution status of hydrostatics as following: (2) The pressure is increased with the depth h; (3) Isotonic pressure surface, that is, the pressures are all equal at the surface consisted by all points at given depth h, such as at the line of A-A; (4) Conservation of energy 0 0 constant p p h h   g g + = + = (2-11) (2-12) p = pa + gh Here, the as pressure energy at per unit mass fluid. 0 p g / 